<div class="myDiv">
    <button onclick="play()">播放</button>
    <button onclick="pause()">暂停</button>
</div>
<style>
.myDiv {
    position: fixed;
    bottom: 300px;
    right: 6px;
    height: 200px;
    width: 47px;
    background: #f4f4f4
}
button{
    width: 40px;
    height: 40px;
}
</style>